Essential oil vaporizer



FIG. 1 is a front perspective view of the vaporizer;

FIG. 2 is a front side view of the vaporizer;

FIG. 3 is a rear side view of the vaporizer;

FIG. 4 is a left side view of the vaporizer;

FIG. 5 is a right side view of the vaporizer;

FIG. 6 is a bottom view of the vaporizer; and,

FIG. 7 is a top view of the vaporizer.

The broken lines in the drawings depict interior structures and a top opening of the essential oil vaporizer that form no part of the claimed design. 

CLAIM The ornamental design for an essential oil vaporizer, as shown and described. 